JUDGMENT OF THE COURT (Fifth Chamber) of 10 July 1997 in Case C-373/95 (reference for a preliminary ruling from the Pretura Circondariale, Venice): Federica Maso and Others, Graziano Gazzetta and Others v. Istituto Nazionale della Previdenza Sociale (INPS), Italian Republic (Social policy - Protection of employees in the event of the insolvency of their employer - Directive 80/987/EEC - Liability of the guarantee institutions limited - Liability of a Member State arising from belated transposition of a directive - Adequate reparation)